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use litesvm in create account native ts test #511

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use litesvm in create account native ts test #511

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2 changes: 1 addition & 1 deletion basics/create-account/native/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,8 @@
"@types/chai": "^4.3.1",
"@types/mocha": "^9.1.1",
"chai": "^4.3.4",
"litesvm": "^0.3.3",
"mocha": "^9.0.3",
"solana-bankrun": "^0.3.0",
"ts-mocha": "^10.0.0",
"typescript": "^4.3.5"
}
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179 changes: 112 additions & 67 deletions basics/create-account/native/pnpm-lock.yaml
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63 changes: 45 additions & 18 deletions basics/create-account/native/tests/test.ts
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Original file line number Diff line number Diff line change
@@ -1,16 +1,35 @@
import { readFileSync } from 'node:fs';
import { describe, test } from 'node:test';
import { Keypair, LAMPORTS_PER_SOL, PublicKey, SystemProgram, Transaction, TransactionInstruction } from '@solana/web3.js';
import { start } from 'solana-bankrun';
import { LiteSVM } from 'litesvm';

describe('Create a system account', async () => {
const PROGRAM_ID = PublicKey.unique();
const context = await start([{ name: 'create_account_program', programId: PROGRAM_ID }], []);
const client = context.banksClient;
const payer = context.payer;
describe('Create a system account', () => {
// Load the program keypair
const programKeypairPath = new URL(
'./fixtures/create_account_program-keypair.json',
// @ts-ignore
import.meta.url,
).pathname;
const programKeypairData = JSON.parse(readFileSync(programKeypairPath, 'utf-8'));
const programKeypair = Keypair.fromSecretKey(new Uint8Array(programKeypairData));
const PROGRAM_ID = programKeypair.publicKey;

test('Create the account via a cross program invocation', async () => {
const litesvm = new LiteSVM();
const payer = Keypair.generate();

// Load the program
const programPath = new URL(
'./fixtures/create_account_program.so',
// @ts-ignore
import.meta.url,
).pathname;
litesvm.addProgramFromFile(PROGRAM_ID, programPath);

// Fund the payer account
litesvm.airdrop(payer.publicKey, BigInt(100 * LAMPORTS_PER_SOL));

test('Create the account via a cross program invocation', () => {
const newKeypair = Keypair.generate();
const blockhash = context.lastBlockhash;

const ix = new TransactionInstruction({
keys: [
Expand All @@ -22,16 +41,20 @@ describe('Create a system account', async () => {
data: Buffer.alloc(0),
});

const tx = new Transaction();
tx.recentBlockhash = blockhash;
tx.add(ix).sign(payer, newKeypair);
const tx = new Transaction().add(ix);
tx.feePayer = payer.publicKey;
tx.recentBlockhash = litesvm.latestBlockhash();
tx.sign(payer, newKeypair);

await client.processTransaction(tx);
litesvm.sendTransaction(tx);

// Verify the account was created
const accountInfo = litesvm.getAccount(newKeypair.publicKey);
console.log(`Account with public key ${newKeypair.publicKey} successfully created via CPI`);
});

test('Create the account via direct call to system program', async () => {
test('Create the account via direct call to system program', () => {
const newKeypair = Keypair.generate();
const blockhash = context.lastBlockhash;

const ix = SystemProgram.createAccount({
fromPubkey: payer.publicKey,
Expand All @@ -41,11 +64,15 @@ describe('Create a system account', async () => {
programId: SystemProgram.programId,
});

const tx = new Transaction();
tx.recentBlockhash = blockhash;
tx.add(ix).sign(payer, newKeypair);
const tx = new Transaction().add(ix);
tx.feePayer = payer.publicKey;
tx.recentBlockhash = litesvm.latestBlockhash();
tx.sign(payer, newKeypair);

litesvm.sendTransaction(tx);

await client.processTransaction(tx);
// Verify the account was created
const accountInfo = litesvm.getAccount(newKeypair.publicKey);
console.log(`Account with public key ${newKeypair.publicKey} successfully created`);
});
});